CN106523840A - Hydraulic pipeline connector vibration damper - Google Patents

Hydraulic pipeline connector vibration damper Download PDF

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Publication number
CN106523840A
CN106523840A CN201611075844.8A CN201611075844A CN106523840A CN 106523840 A CN106523840 A CN 106523840A CN 201611075844 A CN201611075844 A CN 201611075844A CN 106523840 A CN106523840 A CN 106523840A
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CN
China
Prior art keywords
pipeline connector
eck
mounting flange
ripple spring
lid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201611075844.8A
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Chinese (zh)
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CN106523840B (en
Inventor
于佳鑫
邱涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenyang Aircraft Design and Research Institute Aviation Industry of China AVIC
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Shenyang Aircraft Design and Research Institute Aviation Industry of China AVIC
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Application filed by Shenyang Aircraft Design and Research Institute Aviation Industry of China AVIC filed Critical Shenyang Aircraft Design and Research Institute Aviation Industry of China AVIC
Priority to CN201611075844.8A priority Critical patent/CN106523840B/en
Publication of CN106523840A publication Critical patent/CN106523840A/en
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Publication of CN106523840B publication Critical patent/CN106523840B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04Devices damping pulsations or vibrations in fluids
    • F16L55/041Devices damping pulsations or vibrations in fluids specially adapted for preventing vibrations

Abstract

The invention provides a hydraulic pipeline connector vibration damper. The hydraulic pipeline connector vibration damper comprises a fixing flange, corrugated springs, limiting plates, limiting bolts and a pipeline connector, wherein the fixing flange, the corrugated springs, the limiting plates and the limiting bolts are symmetrically arranged on two sides of a load-bearing plate; two ends of the pipeline connector are connected with hydraulic pipelines; a neck cover is arranged on a neck of the fixing flange, and the neck cover and the fixing flange are formed integrally; a cavity is formed in the fixing flange; the corrugated springs are arranged in the cavity; a boss is arranged on the outer wall of the pipeline connector and is sandwiched between the two corrugated springs; a certain distance is reserved between the top surface of the boss and the fixing flange; each limiting plate is arranged between the corresponding corrugated spring and the neck cover; the limiting bolts of which the lengths of threads are greater than the thickness of the neck cover are arranged on the neck cover; connector through holes are respectively formed in the neck cover and the limiting plates, and the pipeline connector penetrates through the connector through holes; and a certain distance is reserved between the wall of each connector through hole and the outer wall of the pipeline connector. The corrugated springs absorb vibration of the hydraulic pipelines, the vibration damping effect is achieved, and therefore, damage of vibration of the hydraulic pipelines to connection of the pipelines is reduced.

Description

A kind of fluid pressure line interface vibration absorber
Technical field
The present invention relates to pipeline antivibration area, more particularly to a kind of fluid pressure line interface vibration absorber.
Background technology
Fluid pressure line is widely used in one of most important part in frame for movement, in aerospace field, even more accounts for There is critical role.Fluid pressure line in aerospace field is in installation process, it is sometimes desirable to through some force bearing plates, and and wall Hardened structure connection, but the vibration that the pressure fluctuation in fluid pressure line can cause, vibration are delivered to coupled wall panel structure On, wall panel structure can be damaged.
The content of the invention
To overcome the defect of above-mentioned prior art presence, the invention provides a kind of fluid pressure line interface vibration absorber, bag Mounting flange, ripple spring, limiting plate and the caging bolt for being symmetricly set on force bearing plate both sides is included, also including two ends and hydraulic pressure The pipeline connector of pipeline connection.
Mounting flange is fixed on force bearing plate, is provided with and the integrally formed eck lid of mounting flange at mounting flange eck, Eck lid is parallel to force bearing plate;
Ripple spring is made up of in corrugated springs some, wherein each springs all same, and its section In corrugated, some springs are superimposed to form ripple spring, and mounting flange is provided with cavity, and ripple spring is arranged on In the cavity, ripple spring is provided with and pipeline connector diameter identical through hole, and eck lid can prevent ripple spring from fixation Come off at blue eck;
The outer wall of pipeline connector is provided with boss, and boss is clipped in the middle of two ripple springs, by the both sides side of boss Pipeline connector is wrapped in centre, and and pipeline connector transmitting vibration, i.e. ripple spring by the extruding with ripple spring It is in close contact, to increase the response speed of vibration absorber radial vibration-reducing, between the top surface and mounting flange of boss, leaves a spacing From the distance is the oscillation space to reserve during pipeline connector radial vibration.
Limiting plate is arranged between ripple spring and eck lid, and limiting plate can be formed in one structure, therefore limiting plate Parallel to force bearing plate, eck lid is provided with least four caging bolts, and the reach of caging bolt is more than the thickness of eck lid, By caging bolt being controlled into the depth of eck lid adjusting the distance between limiting plate and eck lid, and then adjust ripple bullet The degree that is initially squeezed of spring.
It is equipped with eck lid and limiting plate for the adapter through hole through pipeline connector, the hole of the adapter through hole Certain distance is left between wall and the outer wall of pipeline connector, the distance is the vibration to reserve during pipeline connector radial vibration Space.
Preferably, mounting flange is square flange, and the profile of eck lid, limiting plate, ripple spring and boss is square, It is easy to the fixation and clamping of pipeline connector, the adapter through hole is rounded.
Preferably, mounting flange is bolted on force bearing plate by least four, to increase vibration absorber stability.
Preferably, certain distance is left between ripple spring circumferential edge and mounting flange, as ripple spring in vibration When produce the headspace of deformation and displacement.
Preferably, eck lid is provided with four caging bolts, is furnished with locking nut on caging bolt, and locking nut is arranged on Eck outer side of lid, ensured by locking nut four caging bolts to be screwed into depth consistent, and then ensure that limiting plate is relative Incline in eck lid non-angular.
A kind of fluid pressure line interface vibration absorber that the present invention is provided, sets in the attachment structure of the force bearing plate passed through in pipeline Mounting flange and ripple spring are put, the vibration of fluid pressure line is absorbed by ripple spring, play damping effect, reduce fluid pressure line Destruction of the vibration processes to corresponding attachment structure, plays a part of protection structure, the limiting plate that arranges on mounting flange and spacing The degree that is squeezed of bolt scalable ripple spring, realizes the control to vibration damping degree.
Description of the drawings
Fig. 1 is the side view cutaway drawing of fluid pressure line interface vibration absorber;
Fig. 2 is the explosive view of fluid pressure line interface vibration absorber.
Reference:Mounting flange 1, ripple spring 2, pipeline connector 3, boss 4, limiting plate 5, caging bolt 6, locking Nut 7, force bearing plate 8, eck lid 9.
Specific embodiment
To make purpose, technical scheme and the advantage of present invention enforcement clearer, below in conjunction with the embodiment of the present invention Accompanying drawing, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from start to finish or class As label represent same or similar element or the element with same or like function.Described embodiment is the present invention A part of embodiment, rather than the embodiment of whole.It is exemplary below with reference to the embodiment of Description of Drawings, it is intended to use It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiment in the present invention, ordinary skill people The every other embodiment obtained under the premise of creative work is not made by member, belongs to the scope of protection of the invention.
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", "front", "rear", The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " is based on accompanying drawing institute The orientation for showing or position relationship, are for only for ease of the description present invention and simplify description, rather than indicate or imply indication Device or element with specific orientation, with specific azimuth configuration and operation, therefore it is not intended that must be protected to the present invention The restriction of shield scope.
Below in conjunction with the accompanying drawings a kind of fluid pressure line interface vibration absorber that the present invention is provided is illustrated.
As shown in figure 1, a kind of fluid pressure line interface vibration absorber that the present invention is provided, including being symmetricly set on force bearing plate The mounting flange 1 of 8 both sides, ripple spring 2, limiting plate 5 and caging bolt 6, the pipeline being also connected with fluid pressure line including two ends Adapter 3.
Mounting flange 1 is bolted on force bearing plate 8 by least four, is provided with and fixation at 1 eck of mounting flange Blue 1 integrally formed eck lid 9, parallel to force bearing plate 8, ripple spring 2 is by some in corrugated springs group for eck lid 9 Into mounting flange 1 is provided with cavity, and ripple spring 2 is arranged in the cavity, and eck lid 9 can prevent ripple spring 2 from fixation Come off at blue 1 eck;
The outer wall of pipeline connector 3 is provided with boss 4, and boss 4 is clipped in the middle of two ripple springs 2, by the both sides of boss 4 The extruding of side and ripple spring 2 leaves certain distance between the top surface and mounting flange 1 of boss 4, the distance transmitting vibration It is the oscillation space to reserve during 3 radial vibration of pipeline connector, leaves between 2 circumferential edge of ripple spring and mounting flange 1 Certain distance, produces the headspace of deformation and displacement as ripple spring 2 in vibration.
Ripple spring 2 is contacted with the outer wall of pipeline connector 3, i.e., during pipeline connector 3 is wrapped in by ripple spring 2 Between, and be in close contact with pipeline connector 3, to increase the response speed of vibration absorber radial vibration-reducing.
Limiting plate 5 is arranged between ripple spring 2 and eck lid 9, and limiting plate 5 can be formed in one structure, therefore is limited Parallel to force bearing plate 8, eck lid 9 is provided with least four caging bolts 6 to position plate 5, and the reach of caging bolt 6 is more than eck The thickness of lid 9, by controlling caging bolt 6 into the depth of eck lid 9 adjusting the distance between limiting plate 5 and eck lid 9, And then adjust the degree that is initially squeezed of ripple spring 2;It is furnished with locking nut 7 on each caging bolt 6, locking nut 7 is arranged On the outside of eck lid 9, ensured by locking nut 7 four caging bolts 6 to be screwed into depth consistent, and then ensure limiting plate 5 incline relative to 9 non-angular of eck lid.
It is equipped with eck lid 9 and limiting plate 5 for the adapter through hole through pipeline connector 3, the adapter through hole Hole wall and the outer wall of pipeline connector 3 between leave certain distance, the distance is to reserve during 3 radial vibration of pipeline connector Oscillation space.
As shown in Fig. 2 preferred embodiment mounting flange 1 is square flange as a kind of, eck lid 9, limiting plate 5, The profile of ripple spring 2 and boss 4 is square, and is easy to the fixation and clamping of pipeline connector 3, and the adapter through hole is in circle Shape.
Below by specific embodiment, the present invention is described in further detail.
Specific embodiment:
Mounting flange 1 adopts square flange, eck lid 9, limiting plate 5, ripple spring 2 and boss 4 to adopt square profiles, And the mounting flange 1 by four bolts by force bearing plate 8 with its both sides is fixed, respectively have on the mounting flange 1 of both sides four it is spacing Bolt 6 and locking nut 7.
When fluid pressure line vibrates, coupled pipeline connector 3 is common to be vibrated, now tight with pipeline connector 3 The ripple spring 2 of contact absorbs and vibrates and produce certain deformation and displacement, wherein vibration is divided into axial vibration and radial vibration.
Axial vibration is the pipeline connection passing to ripple spring 2 by the boss 4 in the middle of 3 outer wall of pipeline connector Device 3 is vibrated toward side, then the ripple spring 2 of the side is just compressed axially, and the springs of ripple spring 2 will be because squeezing mutually Press and produce friction, thereby serve to buffering and damping effect, opposite side is in the same manner;Adjusted by caging bolt 6 and locking nut 7 The distance between limiting plate 5 and eck lid 9, and then can be pre-adjusted or adjust immediately the ability that ripple spring 2 absorbs vibration;
Radial vibration is to pass to ripple spring 2,3 outer wall of pipeline connector and ripple bullet by 3 outer wall of pipeline connector Spring 2 is in close contact, therefore vibration can be passed to ripple spring 2 immediately, and 2 circumferential edge of ripple spring and mounting flange 1 it Between leave certain distance, be that space has been reserved in the deformation that produces and displacement after ripple spring 2 absorbs vibration, and due to boss 4 Top surface and mounting flange 1 between leave certain distance, therefore boss 4 will not be collided with mounting flange 1 because of vibration, Ensure that vibration is all first absorbed by ripple spring 2, the distance between the hole wall of adapter through hole and the outer wall of pipeline connector 3 Ensure that pipeline connector 3 will not be collided with eck lid 9 or limiting plate 5 in radial vibration.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, the change or replacement that can be readily occurred in all are answered It is included within the scope of the present invention.Therefore, protection scope of the present invention with the scope of the claims should be It is accurate.

Claims (5)

1. a kind of fluid pressure line interface vibration absorber, it is characterised in that including the fixation for being symmetricly set on force bearing plate (8) both sides Flange (1), ripple spring (2), limiting plate (5) and caging bolt (6), also connect including the pipeline that two ends are connected with fluid pressure line Device (3);
Mounting flange (1) is fixed on force bearing plate (8), is provided with integrally formed with mounting flange (1) at mounting flange (1) eck Eck lid (9), eck lid (9) are made up of in corrugated springs some parallel to force bearing plate (8), ripple spring (2), Gu Determine flange (1) and be provided with cavity, ripple spring (2) is arranged in the cavity, ripple spring (2) is provided with and pipeline connector (3) Diameter identical through hole, the outer wall of pipeline connector (3) are provided with boss (4), and boss (4) is clipped in the middle of two ripple springs (2), Certain distance is left between the top surface and mounting flange (1) of boss (4);
Limiting plate (5) is arranged between ripple spring (2) and eck lid (9), and eck lid (9) is provided with least four caging bolts (6), thickness of the reach of caging bolt (6) more than eck lid (9);
It is equipped with eck lid (9) and limiting plate (5) for the adapter through hole through pipeline connector (3), the adapter leads to Certain distance is left between the outer wall of the hole wall and pipeline connector (3) in hole.
2. fluid pressure line interface vibration absorber according to claim 1, it is characterised in that mounting flange (1) is square method Orchid, the profile of eck lid (9), limiting plate (5), ripple spring (2) and boss (4) are square, and the adapter through hole is in circle Shape.
3. fluid pressure line interface vibration absorber according to claim 1 and 2, it is characterised in that mounting flange (1) is by extremely Few four are bolted on force bearing plate (8).
4. fluid pressure line interface vibration absorber according to claim 1 and 2, it is characterised in that ripple spring (2) peripheral edge Certain distance is left between edge and mounting flange (1).
5. fluid pressure line interface vibration absorber according to claim 1 and 2, it is characterised in that eck lid (9) is provided with four Individual caging bolt (6), is furnished with locking nut (7) on caging bolt (6), locking nut (7) is arranged on the outside of eck lid (9).
CN201611075844.8A 2016-11-30 2016-11-30 A kind of fluid pressure line interface vibration absorber Active CN106523840B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110857688A (en) * 2018-08-24 2020-03-03 广东美的白色家电技术创新中心有限公司 Water pipe for water pump and water purifier with water pipe

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1024651A1 (en) * 1982-01-05 1983-06-23 Куйбышевский Ордена Трудового Красного Знамени Авиационный Институт Им.Акад.С.П.Королева Damper of pressure oscillations
SU1241003A1 (en) * 1984-05-25 1986-06-30 Институт Машиноведения Им.А.А.Благонравова Stabilizer of liquid pressure pulsations in pipeline systems
SU1717898A1 (en) * 1989-12-07 1992-03-07 Научно-исследовательский институт энергетического машиностроения МГТУ им.Н.Э.Баумана Device for damping pressure oscillations in manifold
JPH06265086A (en) * 1993-03-09 1994-09-20 Hitachi Constr Mach Co Ltd Pulsation absorber
CN203067961U (en) * 2013-01-15 2013-07-17 广新海事重工股份有限公司 Shock absorption bulkhead-passing part
JP5618317B2 (en) * 2009-10-07 2014-11-05 株式会社新富士空調 sleeve
CN204025940U (en) * 2014-07-18 2014-12-17 中国船舶重工集团公司第七一九研究所 A kind of pipeline elasticity crossing cabin part
CN204420331U (en) * 2014-12-10 2015-06-24 扬州锦盛管架有限公司 The constant force disc spring support of low coefficient of friction disc spring guiding device
CN205592558U (en) * 2016-05-09 2016-09-21 中国核动力研究设计院 Dynamic vibration absorber with adjustable frequency to high -frequency vibration in pipeline

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1024651A1 (en) * 1982-01-05 1983-06-23 Куйбышевский Ордена Трудового Красного Знамени Авиационный Институт Им.Акад.С.П.Королева Damper of pressure oscillations
SU1241003A1 (en) * 1984-05-25 1986-06-30 Институт Машиноведения Им.А.А.Благонравова Stabilizer of liquid pressure pulsations in pipeline systems
SU1717898A1 (en) * 1989-12-07 1992-03-07 Научно-исследовательский институт энергетического машиностроения МГТУ им.Н.Э.Баумана Device for damping pressure oscillations in manifold
JPH06265086A (en) * 1993-03-09 1994-09-20 Hitachi Constr Mach Co Ltd Pulsation absorber
JP5618317B2 (en) * 2009-10-07 2014-11-05 株式会社新富士空調 sleeve
CN203067961U (en) * 2013-01-15 2013-07-17 广新海事重工股份有限公司 Shock absorption bulkhead-passing part
CN204025940U (en) * 2014-07-18 2014-12-17 中国船舶重工集团公司第七一九研究所 A kind of pipeline elasticity crossing cabin part
CN204420331U (en) * 2014-12-10 2015-06-24 扬州锦盛管架有限公司 The constant force disc spring support of low coefficient of friction disc spring guiding device
CN205592558U (en) * 2016-05-09 2016-09-21 中国核动力研究设计院 Dynamic vibration absorber with adjustable frequency to high -frequency vibration in pipeline

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110857688A (en) * 2018-08-24 2020-03-03 广东美的白色家电技术创新中心有限公司 Water pipe for water pump and water purifier with water pipe

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